[Cassandra] Addressing contention on startup #9372
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
dmorganMsft
reviewed
Mar 7, 2025
src/Cassandra/Orleans.Clustering.Cassandra/CassandraClusteringTable.cs
Outdated
Show resolved
Hide resolved
dmorganMsft
reviewed
Mar 7, 2025
src/Cassandra/Orleans.Clustering.Cassandra/CassandraClusteringTable.cs
Outdated
Show resolved
Hide resolved
|
This looks to have solved issues with |
When large numbers of silos start at the same time, contention on the database can cause many service recycles before being able to start up healthy. This change avoids the Lightweight Transaction (LWT) on creating the table if the table already exists.
It never updates so it doesn't need to initialize it (and it matches prior behavior)
…rrors It doesn't replicate a multi-datacenter Cassandra cluster but it's about the best we can do in a unit test
rkargMsft
force-pushed
the
cassandra-table
branch
from
5103f6c to
d679c17
Compare
rkargMsft
changed the title
dmorganMsft
approved these changes
Mar 21, 2025
ReubenBond
approved these changes
Mar 21, 2025
Sign up for free
to subscribe to this conversation on GitHub.
Already have an account?
Sign in.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
When large numbers of silos start at the same time, contention on the database can cause many service recycles before being able to start up healthy. This change avoids the Lightweight Transaction (LWT) on creating the table if the table already exists.
Microsoft Reviewers: Open in CodeFlow